Search Results for author: Víctor Gutiérrez-Basulto

Found 17 papers, 7 papers with code

HyperMono: A Monotonicity-aware Approach to Hyper-Relational Knowledge Representation

no code implementations15 Apr 2024 Zhiwei Hu, Víctor Gutiérrez-Basulto, Zhiliang Xiang, Ru Li, Jeff Z. Pan

This paper proposes the HyperMono model for hyper-relational knowledge graph completion, which realizes stage reasoning and qualifier monotonicity.

Attribute Knowledge Graph Completion

UniArk: Improving Generalisation and Consistency for Factual Knowledge Extraction through Debiasing

1 code implementation1 Apr 2024 Yijun Yang, Jie He, Pinzhen Chen, Víctor Gutiérrez-Basulto, Jeff Z. Pan

We hypothesize that simultaneously debiasing these objectives can be the key to generalisation over unseen prompts.

Inductive Knowledge Graph Completion with GNNs and Rules: An Analysis

1 code implementation14 Aug 2023 Akash Anil, Víctor Gutiérrez-Basulto, Yazmín Ibañéz-García, Steven Schockaert

The task of inductive knowledge graph completion requires models to learn inference patterns from a training graph, which can then be used to make predictions on a disjoint test graph.

Inductive knowledge graph completion Link Prediction

HyperFormer: Enhancing Entity and Relation Interaction for Hyper-Relational Knowledge Graph Completion

1 code implementation12 Aug 2023 Zhiwei Hu, Víctor Gutiérrez-Basulto, Zhiliang Xiang, Ru Li, Jeff Z. Pan

Hyper-relational knowledge graph completion (HKGC) aims at inferring unknown triples while considering its qualifiers.

Attribute Relation

Combining Global and Local Merges in Logic-based Entity Resolution

no code implementations26 May 2023 Meghyn Bienvenu, Gianluca Cima, Víctor Gutiérrez-Basulto, Yazmín Ibáñez-García

In the recently proposed Lace framework for collective entity resolution, logical rules and constraints are used to identify pairs of entity references (e. g. author or paper ids) that denote the same entity.

Entity Resolution

BUCA: A Binary Classification Approach to Unsupervised Commonsense Question Answering

no code implementations25 May 2023 Jie He, Simon Chi Lok U, Víctor Gutiérrez-Basulto, Jeff Z. Pan

Unsupervised commonsense reasoning (UCR) is becoming increasingly popular as the construction of commonsense reasoning datasets is expensive, and they are inevitably limited in their scope.

Binary Classification Knowledge Graphs +2

Transformer-based Entity Typing in Knowledge Graphs

1 code implementation20 Oct 2022 Zhiwei Hu, Víctor Gutiérrez-Basulto, Zhiliang Xiang, Ru Li, Jeff Z. Pan

We investigate the knowledge graph entity typing task which aims at inferring plausible entity types.

Entity Typing Knowledge Graphs

Type-aware Embeddings for Multi-Hop Reasoning over Knowledge Graphs

1 code implementation2 May 2022 Zhiwei Hu, Víctor Gutiérrez-Basulto, Zhiliang Xiang, XiaoLi Li, Ru Li, Jeff Z. Pan

Multi-hop reasoning over real-life knowledge graphs (KGs) is a highly challenging problem as traditional subgraph matching methods are not capable to deal with noise and missing information.

Knowledge Graphs Vocal Bursts Type Prediction

Answering Regular Path Queries Over SQ Ontologies

no code implementations17 Nov 2020 Víctor Gutiérrez-Basulto, Yazmín Ibáñez-García, Jean Christoph Jung

We study query answering in the description logic $\mathcal{SQ}$ supporting qualified number restrictions on both transitive and non-transitive roles.

On Finite and Unrestricted Query Entailment beyond SQ with Number Restrictions on Transitive Roles

no code implementations22 Oct 2020 Thomas Gogacz, Víctor Gutiérrez-Basulto, Yazmín Ibáñez-García, Jean Christoph Jung, Filip Murlak

We study the description logic SQ with number restrictions applicable to transitive roles, extended with either nominals or inverse roles.

Plausible Reasoning about EL-Ontologies using Concept Interpolation

no code implementations25 Jun 2020 Yazmín Ibáñez-García, Víctor Gutiérrez-Basulto, Steven Schockaert

In this paper, we instead propose an inductive inference mechanism which is based on a clear model-theoretic semantics, and can thus be tightly integrated with standard deductive reasoning.

Quantified Markov Logic Networks

no code implementations3 Jul 2018 Víctor Gutiérrez-Basulto, Jean Christoph Jung, Ondrej Kuzelka

Markov Logic Networks (MLNs) are well-suited for expressing statistics such as "with high probability a smoker knows another smoker" but not for expressing statements such as "there is a smoker who knows most other smokers", which is necessary for modeling, e. g. influencers in social networks.

From Knowledge Graph Embedding to Ontology Embedding? An Analysis of the Compatibility between Vector Space Representations and Rules

no code implementations26 May 2018 Víctor Gutiérrez-Basulto, Steven Schockaert

To address this shortcoming, in this paper we introduce a general framework based on a view of relations as regions, which allows us to study the compatibility between ontological knowledge and different types of vector space embeddings.

Knowledge Graph Embedding Knowledge Graphs +1

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